* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

svg {
    font-size: 18px;
}

.swiper-top {
    min-width: 100%;
    min-height: 50px;
    line-height: 50px;
    text-align: center;
    color: #fff;
    background-color: #000;
    font-size: 12px;
}

.top-swi {
    min-width: 100%;
    min-height: 100%;
    margin: 0 auto;
}

.top-button-prev {
    letter-spacing: 0;
    text-align: center;
    line-height: 48px;
    padding: 0;
    word-wrap: break-word;
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: none;
    outline: 0;
    box-sizing: border-box;
    position: absolute;
    cursor: pointer;
    background-size: 27px 44px;
    background-position: center;
    background-repeat: no-repeat;
    right: auto;
    z-index: 5;
    font-family: "iconfont" !important;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    width: auto;
    height: auto;
    top: 0;
    bottom: 0;
    left: 100px;
    margin: auto;
    background-image: none;
    color: #fff;
    font-size: 12px;
    -webkit-transform: scale(0.283);
}

.top-button-next {
    letter-spacing: 0;
    text-align: center;
    line-height: 48px;
    padding: 0;
    word-wrap: break-word;
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: none;
    outline: 0;
    box-sizing: border-box;
    position: absolute;
    cursor: pointer;
    background-size: 27px 44px;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 5;
    font-family: "iconfont" !important;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    width: auto;
    height: auto;
    top: 0;
    bottom: 0;
    margin: auto;
    background-image: none;
    color: #fff;
    font-size: 12px;
    -webkit-transform: scale(0.283);
    left: auto;
    right: 100px;
}

.logo {
    width: 100%;
    height: 82px;
}

.wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1280px;
    height: 82px;
    margin: 0 auto;
    padding: 20px;
}

.wrapper img {
    width: 255px;
    height: 45px;
}

.wrapper-left {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 140px;
    font-size: 12px;
    color: #241f20;
}

.wrapper-right {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 210px;
    font-size: 12px;
    color: #241f20;
}

.wrapper-right-sp {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.wrapper-right .split {
    height: 13px;
    width: 1px;
    background-color: #241f20;
    margin: 0 4px;
    display: inline-block;
}

.nav {
    width: 100%;
    height: 48px;
    position: relative;
    margin-top: 0;
}

.nav-con {
    margin: 0 auto;
    width: 1280px;
}

.nav-con-ul .nav-con-ul-li {
    padding-right: 50px;
    margin-right: 24px;
    float: left;
    font-size: 12px;
    line-height: 48px;
}

.nav-con-ul .nav-con-ul-li a {
    color: #000;
}

.nav-con-ul .nav-con-ul-li .nav-con-li {
    color: red;
}

.input-form {
    width: 160px;
    height: 48px;
    background-color: #000;
    float: right;
}

.sear {
    border: 0;
    background-color: #000;
    line-height: 48px;
    margin-left: 15px;
    font-size: 12px;
    color: #fff;
}

.input-form svg {
    color: #fff;
    margin-left: 40px;
}

.main-top {
    width: 100%;
    height: 800px;
    margin: 0 auto;
    background-color: #e4e4e4;
}

.main-top-con {
    width: 1280px;
    height: 100px;
    margin: 0 auto;
    border-bottom: 1px solid #d3c3c3;
    margin-bottom: 25px;
}

.main-top-con h1 {
    line-height: 100px;
    font-weight: normal;
    font-size: 28px;
    padding-left: 25px;
    float: left;
}

.main-top-con a {
    color: #000;
    line-height: 100px;
    text-decoration: none;
    float: right;
    margin-right: 25px;
}

.main-con {
    width: 1280px;
    margin: 0 auto;
}

.main-con-box {
    width: 250px;
    height: 450px;
    background-color: #fff;
}

.main-con-box img {
    margin-top: 25px;
    width: 240px;
    height: 240px;
    margin: 0 auto;
}

.main-con-box h2 {
    font-size: 20px;
    text-align: center;
    font-weight: normal;
}

.main-con-box p {
    margin-left: 25px;
}

.main-con-box p button {
    display: block;
    width: 180px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    color: #fff;
    background-color: #000;
    border: 0;
}

.main-con p {
    margin-top: 15px;
}